Electrical apparatus

Abstract

An electrical apparatus having a panel is disclosed. The electrical apparatus includes a processor, a touch controller and a display driver. The processor unitsets one of a scan frequency and a display frequency to be a setting frequency, and generates the other of the scan frequency and the display frequency based on the setting frequency. The touch controller makes the panel detects a touch based on the scan frequency, and the display driver makes the panel display images based on the display frequency. The touch controller detects a noise detected value from the electrical apparatus. The touch controller or the processor unitadjusts the setting frequency based on the noise detected value, and adjusts the touch scan frequency or the display frequency which is not the setting frequency based on the setting frequency.

What is claimed is: 
     
         1 . An electrical apparatus, comprising:
 a panel, comprising a plurality of touch units and a plurality of display units;   a processor unit, the processor unit sets a scan frequency and a display frequency;   a sense circuitry, coupled to the processor unit and the panel, wherein the sense circuitry scan the touch units in the panel based on the scan frequency; and   a drive circuitry, coupled to the processor unit and the panel, wherein the drive circuitry drives the display units in the panel based on the display frequency,   wherein, the touch controller detects a noise value of the touch unit, and the processor unit adjusts the scan frequency or the display frequency based on the noise value.   
     
     
         2 . The electrical apparatus based on  claim 1 , wherein the processor unit determines the scan frequency, and the processor unit generates the display frequency based on the scan frequency being set. 
     
     
         3 . The electrical apparatus according to  claim 1 , wherein the processor unit determines the display frequency, and the processor unit generates the scan frequency based on the display frequency being set. 
     
     
         4 . The electrical apparatus according to  claim 1 , wherein the processor unit adjusts the scan frequency based on the noise value and adjusts the display frequency based on the scan frequency being tuned. 
     
     
         5 . The electrical apparatus according to  claim 1 , wherein the processor unit adjusts the display frequency based on the noise value and generates the scan frequency based on the display frequency being adjusted. 
     
     
         6 . The electrical apparatus according to  claim 1 , the processor unit generates a frequency adjusting value based on the noise value, the processor unit adjusts the scan frequency or the display frequency based on the frequency adjusting value. 
     
     
         7 . The electrical apparatus according to  claim 6 , wherein the touch controller generates the frequency adjusting value by comparing a threshold value and the noise value. 
     
     
         8 . The electrical apparatus according to  claim 1 , further comprising:
 a memory, coupled to the processor, wherein a table is saved in the memory, a plurality of scan frequency to be selected and a plurality of corresponding display frequency to be selected are arranged in the table, the processor unit determined one of the scan frequency to be selected to set the scan frequency, and the processor unit determined one of the display frequency to be selected corresponding to the scan frequency based on the table to set the display frequency.   
     
     
         9 . The electrical apparatus according to  claim 1 , further comprising:
 a memory, coupled to the processor, wherein a table is saved in the memory, a plurality of display frequency to be determined and a plurality of corresponding scan frequency to be selected are arranged in the table, the processor unit determines one of the display frequency to be selected to set the display frequency, and the processor unit determines one of the display frequency to be selected corresponding to the scan frequency based on the table to set the scan frequency.   
     
     
         10 . The electrical apparatus according to  claim 4 , further comprising:
 a memory, coupled to the processor, wherein a table is saved in the memory, a plurality of scan frequency to be selected and a plurality of corresponding display frequency to be selected are arranged in the table, the processor unit determines one of the scan frequency to be selected based on the noise value to adjust the scan frequency and set the display frequency based on the table and the scan frequency being adjusted   
     
     
         11 . The electrical apparatus according to  claim 5 , further comprising:
 a memory, coupled to the processor, wherein a table is saved in the memory, a plurality of scan frequency to be selected and a plurality of corresponding display frequency to be selected are arranged in the table, the processor unit determines one of the scan frequency to be selected based on the noise value to adjust the display frequency, and determines the scan frequency based on the table and the display frequency being adjusted.   
     
     
         12 . The electrical apparatus according to  claim 1 , wherein the touch units are embedded in the display units. 
     
     
         13 . The electrical apparatus according to  claim 12 , wherein in the display units comprising:
 a color filer layer;   a thin film transistor array layer,   wherein the touch units comprise a first conductive layer, wherein the first conductive layer is coupled between the color filter layer and the thin film transistor array layer, the first conductive layer is coupled to the sense circuitry, the sense circuitry detects the touch units through the first conductive layer based on the scan frequency.   
     
     
         14 . The electrical apparatus according to  claim 12 , wherein the display units comprise a color filter layer, the touch units comprise a first conductive layer, wherein the first conductive layer is coupled to the color filter layer, the first conductive layer is coupled to the sense circuitry, detects the touch units through the first conductive layer based on the scan frequency. 
     
     
         15 . An electrical apparatus, which comprising:
 a panel, which comprises a plurality of touch units and a plurality of display units;   a sense circuitry, which determines a scan frequency, the sense circuitry is coupled to the panel, the sense circuitry scan the touch unit in the panel based on the scan frequency; and   a drive circuitry, which determined a display frequency, the display driver is coupled to the sense circuitry and scans the display units in the panel for display an image based on the display frequency;   wherein the sense circuitry detects a noise value of the touch units, the sense circuitry adjusts the scan frequency or the display frequency based on the noise value.   
     
     
         16 . The electrical apparatus according to  claim 15 , wherein the sense circuitry determines the scan frequency and generates the display frequency based on the scan frequency set by the sense circuitry. 
     
     
         17 . The electrical apparatus according to  claim 15 , wherein the drive circuitry determines the display frequency and generates the scan frequency based on the display frequency determined by the drive circuitry. 
     
     
         18 . The electrical apparatus according to  claim 15 , wherein the sense circuitry adjusts the scan frequency based on the noise value and tunes the display frequency based on the scan frequency being adjusted. 
     
     
         19 . The electrical apparatus according to  claim 15 , wherein the sense circuitry adjusts the display frequency based on the noise value and generates the scan frequency based on the display frequency being adjusted. 
     
     
         20 . The electrical apparatus according to  claim 15 , wherein the sense circuitry generates a frequency adjusting value based on the noise value, and the sense circuitry adjusts the scan frequency or the display frequency based on the frequency adjusting value. 
     
     
         21 . The electrical apparatus according to  claim 20 , wherein the sense circuitry generates a frequency adjusting value based on a comparison between a threshold value and the noise value. 
     
     
         22 . The electrical apparatus according to  claim 15 , further comprising:
 a memory, coupled to the sense circuitry, wherein a table is saved in the memory, a plurality of scan frequency to be selected and a plurality of corresponding display frequency to be selected are arranged in the table, the sense circuitry determines one of the scan frequency to be selected to set the scan frequency, and determines one of the display frequency to be selected corresponding to the scan frequency based on the table to set the display frequency.   
     
     
         23 . The electrical apparatus according to  claim 15 , further comprising:
 a memory, coupled to the drive circuitry, wherein a table is saved in the memory, a plurality of display frequency to be selected and a plurality of corresponding scan frequency to be selected are arranged in the table, the drive circuitry determines one of the display frequency to be selected to set the display frequency, and selects one of the display frequency to be selected corresponding to the scan frequency based on the table to set the scanning frequency.   
     
     
         24 . The electrical apparatus according to  claim 18 , further comprising:
 a memory, coupled to the touch controller, wherein a table is saved in the memory, a plurality of scan frequency to be selected and a plurality of corresponding display frequency to be selected are arranged in the table, the sense circuitry determines one of the scan frequency to be selected based on the noise value to adjust the scan frequency, and sets the display frequency based on the table and the scan frequency being adjusted.   
     
     
         25 . The electrical apparatus according to  claim 17 , further comprising:
 a memory, coupled to the drive circuitry, wherein a table is saved in the memory, a plurality of scan frequency to be selected and a plurality of corresponding display frequency to be selected are arranged in the table, the sense circuitry determines one of the scan frequency to be selected based on the noise value to set the display frequency, and determines the scan frequency based on the table and the display frequency being adjusted.   
     
     
         26 . The electrical apparatus according to  claim 15 , wherein the touch units are embedded in the display units. 
     
     
         27 . The electrical apparatus according to  claim 26 , wherein the display units comprise:
 a color filter layer;   a thin film transistor array layer,   wherein the touch units comprise a first conductive layer, wherein the first conductive layer is coupled between the color filter layer and the thin film transistor array layer, the first conductive layer is coupled to the sense circuitry, scans the touch units through the first conductive layer based on the scan frequency.   
     
     
         28 . The electrical apparatus according to  claim 26 , wherein the display units comprise a color filter layer, the touch units comprise a first conductive layer, wherein the first conductive layer is coupled to the color filter layer, the first conductive layer is coupled to the sense circuitry, scan the first conductive layer detect the touch unit based on the scan frequency. 
     
     
         29 . A method for determining a working frequency of an electrical apparatus, comprising:
 determining one of a scan frequency and a display frequency to be a setting frequency and generating the other of the scan frequency and the display frequency based on the setting frequency; and   detecting a noise value of the electrical apparatus, adjusting the setting frequency based on the noise value and adjusting the scan frequency or the display frequency which is not the setting frequency based on the setting frequency.   
     
     
         30 . The method for determining the working frequency according to  claim 29 , wherein the scan frequency is for the panel to detect a touch, and the display frequency is for the panel to display an image. 
     
     
         31 . The method for determining the working frequency according to  claim 29 , wherein “detecting the noise detected value of the electrical apparatus and adjusting the setting frequency based on the noise detected value” comprises a step of:
 adjusting the setting frequency being set according to a comparison between a threshold value and the noise value. 
 
     
     
         32 . The method for setting the working frequency according to  claim 30 , wherein “adjusting the setting frequency based on the comparison between the threshold value and the noise detected value” comprises a step of:
 adjusting the setting frequency being set when the noise value is not less than or greater than the threshold value. 
 
     
     
         33 . The method for setting the working frequency according to  claim 29 , wherein the step “adjusting the setting frequency being set” is carried out through adding up or deducting a frequency adjusting value to/from an original frequency of the setting frequency. 
     
     
         34 . The method for setting the working frequency according to  claim 29 , further comprising:
 providing a frequency adjusting table, wherein the frequency adjusting table records a plurality of operatable scan frequency, setting the setting frequency through selecting one of the operatable scan frequency and adjusting the setting frequency through selecting the other of the operatable scan frequency.   
     
     
         35 . The method for setting the working frequency according to  claim 29 , further comprising:
 providing a frequency adjusting table, wherein the frequency adjusting table records a plurality of operatable display frequency for one of which to be selected to set the setting frequency and for the other of the operatble display frequency to be selected to adjust the setting frequency.   
     
     
         36 . The method for setting the working frequency according to  claim 29 , wherein “generating the other of the scan frequency and the display frequency based on the setting frequency” further comprises a step of:
 providing a frequency table, wherein the frequency table records a corresponding relation between the plurality of operatable display frequency and the plurality of operatable scan frequency; and 
 determining the display frequency through the frequency table based on the scan frequency which is the setting frequency, or, determining the scan frequency through the frequency table based on the display frequency which is the setting frequency.